Question: please help. these are the full questions. 4.3.63-BE Question Help The average annual cost (in dollars) for health insurance in a country can be approximated

please help. these are the full questions.

please help. these are the full questions. 4.3.63-BE Question Help The averageannual cost (in dollars) for health insurance in a country can be

4.3.63-BE Question Help The average annual cost (in dollars) for health insurance in a country can be approximated by the function g(x) = - 1736.8 + 1661.6 In x, where x = 6 corresponds to the year 2006. (a) Estimate the average cost in 2011. (b) Graph the function g for the period 2006 to 2015 (c) Assuming that the graph remains accurate, what does the shape of the graph suggest regarding the average cost of health insurance? (a) To find the average cost in 2011, substitute for x in the function. (Simplify your answer.) Enter your answer in the answer box and then click Check Answer 24.4.75-PS EE Question Help In- The amount of a certain radioactive material (in grams) in a storage facility at time t is given by C(t) = 13 e _ '1'", where time is measured in years. (a) How much of the radioactive material was present initially? (b) What is the half-life of the radioactive material? (Hint: For what value oft is C(t) = 6.5?) (a) Initially, there were |:| grams of the radioactive material. (Round to two decimal places as needed.)

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